Checking the (look for "Gprinter" or "Xprinter").

tab, ensure a USB port (e.g., USB001 or USB002) is selected. Print a Test Page:

If you continue to experience issues, consult the Gprinter knowledge base or contact their technical support—but with this guide, you should be printing perfectly in under ten minutes.

GP 58 refers to a family of that connect via USB (or sometimes serial/Ethernet). They usually use ESC/POS command language. Brands include: